The phrase "major hiccups" means significant problems or obstacles that occur unexpectedly and disrupt plans or progress.
Sentences with «major hiccups»
Being an easy to edit option, one can make necessary changes with major hiccups. (template.net)
It may have taken us over two months along with a few fairly major hiccups to get everything finished but our kitchen now looks like this! (littlehouseonthecorner.com)
Obviously not optimal, and my first major hiccup in the state. (biggerpockets.com)